| Specimen ID | 241778 |
| Group | Plants |
| Genus | Sparganium |
| Species | glomeratum |
| Common Name | northern bur-reed |
| State | WI |
| County | Ashland |
| Locality | Madeline Island |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lake Superior |
| HUC8 Number | 04180000 |
| Map | |
| Collection Day | 29 |
| Collection Month | 7 |
| Collection Year | 1917 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 28842 |
| Author: | University of Wisconsin - Madison |
| Date: | 2017 |
| Title: | Wisconsin State Herbarium (WIS) |
| Publisher: | SEINet Data Portal |
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| Reference 2 |
| Ref. Number: | 29277 |
| Author: | SERNEC Data Portal |
| Date: | 2019 |
| Title: | SouthEast Regional Network of Expertise and Collections |
| Publisher: | Appalachian State University |
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| Reference 3 |
| Ref. Number: | 703 |
| Author: | Mills, E.L., J.H. Leach, J.T. Carlton, and C.L. Secor |
| Date: | 1993 |
| Title: | Exotic species in the Great Lakes: a history of biotic crises and anthropogenic introductions |
| Journal: | Journal of Great Lakes Research |
| Volume: | 19 |
| Issue: | 1 |
| Pages: | 1-54 |
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| Comments | https://sernecportal.org/portal/collections/individual/index.php?occid=4995450&clid=0 |
| Record Type | Specimen |
| Earliest Record | drainage |
| Disposal | Wisconsin State Herbarium |
| Museum Cat Number | v0220949WIS |
| Verifier | Sulman, Joshua D. |
| Freshwater/Marine | Freshwater |
